Sound Defense® K9 Warning Device and Utility Holster Set – Aggressive Dog Deterrent


  • •Handheld Dog Deterrent – Dogs, Coyotes, and Wolves
  • •Works from up to 25 feet away and has a wide effective field
  • •Safe and easy to use, humane
  • •No Blowback or Overspray means no Chemical in your Eyes

The Sound Defense K9 Warning Device is a humane dog deterrent used by cyclists, walkers, runners and professionals around the world.  It is designed to repel aggressive dogs by emitting an audible sound that is an alarming, intimidating and overwhelming signal for the dog.  The sound signal is in dogs sensitive hearing range.

Made in USA

Out of stock


Watch Sound Defense in Action


Sound Defense K9 Warning Device

Signal Specifically Designed for a Dog: Sound focuses in on the sensitive hearing range of dogs.

Fully audible and loud: You know when it’s on, and it might alert others to the situation.

Chemical free: No over spray or blowback.

Can be used from a distance: Does not require the close contact necessary with physical threats.

•Easily operated: Does not require precise aim– wide “Beam Angle”.

•Humane: Does not harm the dog when used as directed.

•Convenient: Sound Defense is lightweight, compact, easily attaches and detaches from your belt or bike.

•Reliable: Weather resistant, durable and holds up to rough handling.

•Safe: Designed to help bike and recumbent bike riders, walkers, and runners/joggers keep a safe distance from a pursuing dog. Cyclists can use Sound Defense without taking their eyes off the road ahead. It is functional in any orientation.

•Re-usable: The device is battery operated, and there are no contents to expire, no propellant is used.

Utility Holster

•Both Sides Formed to Allow Placement on the Left or Right.

•Sturdy Belt Clip to Firmly Hold Holster to Belt.

•Snap Closure.

Sound Defense K9 Warning Device size:
Height: 6.6 inches
Width: 4.2 inches
Weight: 7 ounces

Utility Holster Size:
Height: 7 inches
Width: 2.5 inches

Additional information

Weight.8125 lbs
Dimensions7 × 5 × 5 in

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